Home / 28,398,469.20-42,597,703.80-23,359,621.20

Finding the Fourth Proportional to 28,398,469.20, 42,597,703.80 and 23,359,621.20

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Solution

The fourth proportional to 28,398,469.20, 42,597,703.80 and 23,359,621.20 is: 35,039,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,398,469.20 : 42,597,703.80 = 23,359,621.20 : x
  2. Step 2: Convert to fraction form
    28,398,469.20/42,597,703.80 = 23,359,621.20/x
  3. Step 3: Cross multiply
    28,398,469.20x = 42,597,703.80 × 23,359,621.20
  4. Step 4: Simplify right side
    28,398,469.20x = 995,066,224,757,800.50
  5. Step 5: Solve for x
    x = 995,066,224,757,800.50/28,398,469.20
  6. Step 6: Final answer
    x = 35,039,431.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.